Problem	5033
Created	2004-09-17
Source	book
Rating

Difficulty	9.8 kyu
Average Solve Time	35 secs
User Attempts	2501 / 6752
Solve Ratio Rating	6 kyu
	rating history

Black to play and kill

(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.50] PW[white]PB[black]AW[ea][cb][db][eb][ac][cc]AB[fa][fb][dc][ec][fc][cd][be][de]C[black to play and kill] (;B[bb]CR[bb] ;W[bc]CR[bc] ;B[ca]CR[ca] ;W[aa]CR[aa] ;B[ba]CR[ba]C[RIGHTwhite is dead]) (;B[bc]CR[bc] ;W[bb]CR[bb] (;B[bd]CR[bd] ;W[ab]CR[ab]) (;B[ab]CR[ab] ;W[bd]CR[bd] ;B[ae]CR[ae] ;W[aa]CR[aa] ;B[ad]CR[ad] ;W[bc]CR[bc])) (;B[ca]CR[ca] ;W[bb]CR[bb] ;B[ba]CR[ba] ;W[bd]CR[bd] ;B[ae]CR[ae] ;W[ad]CR[ad] ;B[ab]CR[ab] ;W[aa]CR[aa]C[ko]) (;B[ba]CR[ba] ;W[bb]CR[bb] ;B[ca]CR[ca] ;W[bd]CR[bd] ;B[ae]CR[ae] ;W[ad]CR[ad] ;B[ab]CR[ab] ;W[aa]CR[aa]C[ko]))